Galaxy Watch 42 mm on the left. Galaxy Watch Active 2 44 mm on the right. Shown here with their default bands but I wear the GWA2 with the band from the
Samsung Galaxy Watch SM-R810 AMOLED Smartwatch 42mm Bluetooth - Black & Gold | eBay
Samsung Galaxy Watch - Active Active 2, watch 3 - 42mm 46mm Bluetooth 4G - GOOD - AAA Polymer